{"product_id":"funmit-42002-0024s-stack-flue-sensor-replacement-for-pentair-mastertemp-sta-rite-max-e-therm-sr200-sr333-sr400","title":"Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair MasterTemp \u0026 Sta-Rite Max-E-Therm – SR200 SR333 SR400","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Funmit 42002-0024S Stack Flue Sensor, a robust replacement designed for Pentair MasterTemp pool and spa heater electrical systems. Built to withstand the demands of daily use, this sensor helps manage flue gas temperatures and supports smoother heater operation in varied conditions—from cool mornings to busy weekends.\u003c\/p\u003e\n\u003cp\u003eDesigned for compatibility, it also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems models SR200, SR333, and SR400. In other words, if you are replacing an OEM 42002-0024S part, this Funmit option is positioned as a direct substitute that aligns with the existing wiring and connections.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose Funmit 42002-0024S\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal compatibility across popular Pentair and Sta-Rite heater models.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part 42002-0024S, with straightforward installation.\u003c\/li\u003e\n\u003cli\u003eCore function: keeps flue gas output within safe ranges and supports a wide operating temperature.\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction with smooth threading for reliable sealing.\u003c\/li\u003e\n\u003cli\u003eComprehensive support and a service-forward shopping experience from Funmit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey specs and benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains safe flue gas output under 500 degrees Fahrenheit.\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -20°C to 105°C, suited to various climates.\u003c\/li\u003e\n\u003cli\u003eCompatible with commonly encountered error codes such as E-02, E-05, and E-06, potentially reducing nuisance codes.\u003c\/li\u003e\n\u003cli\u003eHigh-quality stainless steel and precision threading simplify replacement and reduce the chance of leaks.\u003c\/li\u003e\n\u003cli\u003eSafe, simple replacement process: power off, wear gloves, and screw in the sensor with standard tooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n\u003cp\u003eHomeowners and technicians often choose this sensor when upgrading aging parts in MasterTemp or Max-E-Therm heaters. In practical use, the sensor can be swapped in during routine maintenance, offering a clean, direct fit that aligns with the existing harnesses. The result is a trustworthy part that integrates without major adjustments, supporting continued comfort and reliable pool or spa operation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the heater power and allow components to cool before handling.\u003c\/li\u003e\n\u003cli\u003eWear work gloves to protect hands and grip the sensor securely.\u003c\/li\u003e\n\u003cli\u003eThread the new sensor by hand to ensure proper alignment, then torque as needed per manufacturer guidelines.\u003c\/li\u003e\n\u003cli\u003eInspect surrounding connections after installation and test the system following local safety practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShop with confidence\u003c\/h3\u003e\n\u003cp\u003eFunmit offers replacement parts designed to fit your existing equipment, backed by a focus on quality and service. If questions arise or you encounter a mismatch, reach out to our customer service team for guidance and support during installation or post-purchase use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What models is the Funmit 42002-0024S compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Universal replacement for Pentair MasterTemp and Sta-Rite Max-E-Therm models SR200, SR333, SR400.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How easy is installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Turn off power, wear gloves, and replace the OEM part; most users complete it in minutes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Funmit","offers":[{"title":"Default Title","offer_id":48182796517620,"sku":"B0895CFWCY","price":21.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/funmit-42002-0024s-stack-flue-sensor-front-view.jpg?v=1778375932","url":"https:\/\/www.cerapatiogarden.com\/products\/funmit-42002-0024s-stack-flue-sensor-replacement-for-pentair-mastertemp-sta-rite-max-e-therm-sr200-sr333-sr400","provider":"Cera Garden","version":"1.0","type":"link"}